A wrinkle spot treatment for aging skin. PCA Skin ExLinea Peptide Smoothing Serum minimizes the appearance of fine lines and wrinkles with a blend of peptides and hydrating emollients. The anti-aging formula features hyaluronic acid to continually moisturize your skin while rice bran wax leaves a smooth appearance. Vitamin E neutralizes free radicals to help prevent premature aging. Ideal for lines around your eyes, forehead and lips.